## Posting A Key.mov - Section 6: Practice

Posting A Key.mov

# Area of Triangles

Unit 7: Geometry
Lesson 1 of 2

## Big Idea: Students apply what they know about area of other polygons to develop a formula for finding the area of a triangle.

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Standards:
Subject(s):
Math, Geometry, Triangles, 6th grade, master teacher project, area
47 minutes

### Andrea Palmer

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